Did some clippy things and wad.rs is being developed

src/main.rs

@@ -71,7 +71,7 @@ impl Default for RustDoomLauncher {
 impl RustDoomLauncher {
     // There must be a better way than this - maybe for the RustDoomLauncher to
     //  have a config thing
-    fn get_config_file_stuff(&mut self) -> () {
+    fn get_config_file_stuff(&mut self) {
         let config = load_config(&self.config_filename).unwrap();
         if let Some(iwads) = config.iwads {
             for iwad in iwads {
@@ -90,7 +90,7 @@ impl RustDoomLauncher {
         }
     }
 
-    fn launch_doom(&self) -> () {
+    fn launch_doom(&self) {
         match self.command_manager.generate_command() {
             Err(e) => {
                 let text = match e {
@@ -106,7 +106,12 @@ impl RustDoomLauncher {
             },
             Ok((launcher, command)) => {
                 // Note to self, don't hit launch button when running from emacs
-                Command::new(launcher).args(command).spawn();
+                let result = Command::new(launcher).args(command).spawn();
+                match result {
+                    Err(e) => panic!("{}", e),
+                    Ok(_o) => ()
+                }
+                    
             }
         }
     }
@@ -140,7 +145,7 @@ impl eframe::App for RustDoomLauncher {
     }
 
     fn update(&mut self, ctx: &egui::Context, frame: &mut eframe::Frame) {
-        if self.config_file_loaded == false {
+        if !self.config_file_loaded {
             self.get_config_file_stuff();
             self.config_file_loaded = true;
         }